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there are a few kinds of BH that help cars start from extreme cold weather,7 a) D m) }1 d& P5 _
basically , BH keep the car warm by heating up the oil pan-which keeps the engine oil from frozen, or by heating up the coolant/radiator, and keep the engine block warm.
7 A7 i# H2 J- m0 \( C8 uEither way, the engine shall not be frozen with use of BH.+ G/ ?$ C- X' Q, p( d6 e: |, Z; _
Google block heater& v C7 [0 R7 {1 p' E" P
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If you do not have BH on ur car, by using synthetic oil you can also prevent oil frozen from happening.0 m. @, E* `6 J* V1 T9 o
A good synthetic oil, 5w20 or 5w 30 , or 3w 20 have a pure point of -30 to -40 degrees.
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4 T! N' v# Z: L7 Eif you have BH or SO, but ur car still could not be started up, and you have not checked/replaced your battary before the winter came, I bet the battary is dead. |
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